I PPed my tank with my river rock and fake log in the tank. The inside of the log is normally black but now is a wonderful PP brown color.

I've had it soaking in a tub of water to see if it would discolor/leach out into the water and it has not. I know that hydrogen peroxide will neutralize PP and remove the color from the water. I tried scrubbing the log with some hydrogen peroxide but it didn't do anything to the log.

Any suggestions on how to remove the brown from the inside of the log? Is it harmful if I can't get it off? It actually probably looks better with the brown on the inside vs. the black. I wondered when I bought it why they didn't make it brown like the outside of the log . . . headscratch.gif